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With AI, Everyone is a Dev. EveryDev.ai © 2026
    1. Home
    2. Developers
    3. Y Combinator

    Y Combinator

    To help startups really take off by providing seed funding, intensive mentorship, and access to a powerful alumni network.

    Visit Website

    At a Glance

    2Tools Listed
    6Products
    111Tool Views
    5Capabilities
    Discussions
    San Francisco, CAHeadquarters
    2005Est.
    100Employees
    $10.25MRaised
    Focus Areas
    AI Coding Assistants
    Performance Metrics
    Command Line Assistants
    Agent Harness
    Connect
    Latest News
    Y Combinator Open Sources QM, an AI Agent HarnessJul 1, 2026
    Diana Hu Promoted to Managing Partner at Y CombinatorJul 1, 2026
    Markets
    • Technology Startups
    • B2B SaaS
    • AI/ML
    • FinTech
    • +2 more

    AI Tools by Y Combinator

    (2)
    View QM
    QM tool icon

    QM

    Open Source Multiplayer Agent Harness

    Agent HarnessMulti-agent SystemsAgent Frameworks
    View Paxel
    Paxel tool icon

    Paxel

    AI Coding Session Analyzer

    AI Coding Asst.Performance MetricsCLI Assistants

    Discussions

    No discussions yet

    Be the first to start a discussion about Y Combinator

    Latest News

    07/01/2026

    Y Combinator Open Sources QM, an AI Agent Harness

    qm.ycombinator.com
    07/01/2026

    Diana Hu Promoted to Managing Partner at Y Combinator

    ycombinator.com
    06/01/2026

    Christopher Golda and Grey Baker Join YC as General Partners

    ycombinator.com
    03/30/2026

    Starcloud Becomes YC's Fastest Unicorn with Series A

    spacenews.com

    Products & Services

    6
    YC Accelerator Program
    2005

    A three-month intensive program for startups providing $500k funding, mentorship, and access to the YC network.

    Startup School
    2017

    A free online course and community for founders to learn how to start a company.

    Hacker News
    2007

    A social news website focusing on computer science and entrepreneurship.

    Work at a Startup
    2018

    A platform connecting job seekers with roles at YC-funded companies.

    Market Position

    The world's most prestigious and successful startup accelerator, known for producing a high concentration of unicorns and public companies.

    Leadership

    Founders

    PG

    Paul Graham

    Co-founder of Viaweb (acquired by Yahoo); essayist; computer scientist.

    JL

    Jessica Livingston

    Former VP of marketing at Adams Harkness; author of 'Founders at Work'.

    RT

    Robert Tappan Morris

    MIT professor; co-founder of Viaweb; computer scientist.

    TB

    Trevor Blackwell

    Robotics researcher; co-founder of Viaweb; computer scientist.

    Executive Team

    GT

    Garry Tan

    President & CEO

    Co-founder of Posterous (acquired by Twitter) and Initialized Capital; early Palantir engineer.

    JF

    Jared Friedman

    Managing Partner

    Co-founder of Scribd; succeeded Michael Seibel as Managing Director in 2024.

    Board of Directors

    BC
    Brian Chesky
    Co-founder and CEO of Airbnb
    PC
    Patrick Collison
    Co-founder and CEO of Stripe
    JC
    John Collison
    Co-founder and President of Stripe

    Founding Story

    Founded in 2005 by Paul Graham, Jessica Livingston, Robert Morris, and Trevor Blackwell as the 'Summer Founders Program' to test a new model of small, batch-based investments in young founders.

    Business Model

    Revenue
    Combined portfolio valuation of over $600 billion as of 2026.

    Revenue Model

    Equity investments in startups; management fees from investment funds.

    Pricing Tiers

    YC Standard Deal
    $500,000

    $125,000 for 7% equity plus $375,000 on an uncapped SAFE with Most Favored Nation (MFN) provision.

    Private

    Target Markets

    Industries & Segments
    • Technology Startups
    • B2B SaaS
    • AI/ML
    • FinTech
    • Healthcare
    • Consumer Tech
    Use Cases
    • Early-stage startup funding
    • Founder mentorship
    • Technical recruitment
    • Venture networking
    Notable Customers
    • Airbnb
    • Stripe
    • Dropbox
    • Coinbase

    Quick Facts

    Headquarters
    San Francisco, CA
    Founded
    2005
    Entity Type
    LLC
    Employees
    100
    Total Funding
    $10.25M+
    Investors
    Sequoia Capital
    Office Locations
    San Francisco

    Funding History

    Strategic Investment$2,000,000
    2009
    Sequoia Capital
    Venture Round$8,250,000
    2010
    Sequoia Capital

    History & Milestones

    2026

    Starcloud achieves unicorn status in 17 months, the fastest in YC history.

    2024

    YC announces expansion to 4 batches per year (Winter, Spring, Summer, Fall).

    2023

    Garry Tan becomes CEO; YC Continuity growth fund is discontinued.

    2022

    YC increases standard investment to $500,000 for 7% equity.

    2019

    Geoff Ralston succeeds Sam Altman as President; headquarters moved to San Francisco.

    Key Capabilities

    5
    Intensive 3-month batch program
    Demo Day
    SAFE financing
    Alumni network
    Bookface platform

    Integrations & Partnerships

    Platform Integrations

    • Work at a Startup
    • Hacker News
    • Bookface

    Key Partnerships

    Sequoia Capital
    Stripe Atlas
    Clerky

    Connect

    Website
    ycombinator.com
    X / Twitter
    ycombinator
    LinkedIn
    y-combinator
    YouTube
    @ycombinator

    AI Topics

    6

    Y Combinator focuses on these topics:

    AI Coding Assistants(1)
    Performance Metrics(1)
    Command Line Assistants(1)
    Agent Harness(1)
    Multi-agent Systems(1)
    Agent Frameworks(1)
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